The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 18, 2010
Filed:
May. 05, 2006
Richard A. Proulx, Alta Loma, CA (US);
William P. Conley, Thousand Oaks, CA (US);
Rodger D. Thomason, Santa Monica, CA (US);
Richard A. Proulx, Alta Loma, CA (US);
William P. Conley, Thousand Oaks, CA (US);
Rodger D. Thomason, Santa Monica, CA (US);
Proulx Manufacturing, Inc., Rancho Cucamonga, CA (US);
Abstract
A process for forming flexible noise attenuating cutting line for use in rotary vegetation trimmers formed of at least two monofilament polymer strands bonded together in a twisted disposition or a single strand twisted about its central axis in which the strand or strands are extruded in a molten disposition through a single die that is rotated during the extruding step either to twist the two strands together about a central longitudinal axis or a single strand about its own longitudinal axis such that upon cooling, stretching and heating, a flexible noise attenuating line is created in a continuous online process.